Merge pull request #767 from stuartbreckenridge/master
BGAppRefreshTask
This commit is contained in:
commit
1698525781
@ -27,6 +27,15 @@
|
||||
selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
|
||||
selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
|
||||
shouldUseLaunchSchemeArgsEnv = "YES">
|
||||
<MacroExpansion>
|
||||
<BuildableReference
|
||||
BuildableIdentifier = "primary"
|
||||
BlueprintIdentifier = "840D617B2029031C009BC708"
|
||||
BuildableName = "NetNewsWire.app"
|
||||
BlueprintName = "NetNewsWire-iOS"
|
||||
ReferencedContainer = "container:NetNewsWire.xcodeproj">
|
||||
</BuildableReference>
|
||||
</MacroExpansion>
|
||||
<Testables>
|
||||
<TestableReference
|
||||
skipped = "NO">
|
||||
@ -49,17 +58,6 @@
|
||||
</BuildableReference>
|
||||
</TestableReference>
|
||||
</Testables>
|
||||
<MacroExpansion>
|
||||
<BuildableReference
|
||||
BuildableIdentifier = "primary"
|
||||
BlueprintIdentifier = "840D617B2029031C009BC708"
|
||||
BuildableName = "NetNewsWire.app"
|
||||
BlueprintName = "NetNewsWire-iOS"
|
||||
ReferencedContainer = "container:NetNewsWire.xcodeproj">
|
||||
</BuildableReference>
|
||||
</MacroExpansion>
|
||||
<AdditionalOptions>
|
||||
</AdditionalOptions>
|
||||
</TestAction>
|
||||
<LaunchAction
|
||||
buildConfiguration = "Debug"
|
||||
@ -81,8 +79,6 @@
|
||||
ReferencedContainer = "container:NetNewsWire.xcodeproj">
|
||||
</BuildableReference>
|
||||
</BuildableProductRunnable>
|
||||
<AdditionalOptions>
|
||||
</AdditionalOptions>
|
||||
</LaunchAction>
|
||||
<ProfileAction
|
||||
buildConfiguration = "Release"
|
||||
|
@ -11,16 +11,16 @@ import RSCore
|
||||
import RSWeb
|
||||
import Account
|
||||
import UserNotifications
|
||||
import BackgroundTasks
|
||||
import os.log
|
||||
|
||||
var appDelegate: AppDelegate!
|
||||
|
||||
@UIApplicationMain
|
||||
class AppDelegate: UIResponder, UIApplicationDelegate, UISplitViewControllerDelegate, UnreadCountProvider {
|
||||
|
||||
private var refreshBackgroundUpdateTask = UIBackgroundTaskIdentifier.invalid
|
||||
|
||||
private var syncBackgroundUpdateTask = UIBackgroundTaskIdentifier.invalid
|
||||
|
||||
|
||||
var syncTimer: ArticleStatusSyncTimer?
|
||||
|
||||
var shuttingDown = false {
|
||||
@ -31,15 +31,15 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UISplitViewControllerDele
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
var log = OSLog(subsystem: Bundle.main.bundleIdentifier!, category: "application")
|
||||
var window: UIWindow?
|
||||
|
||||
|
||||
var faviconDownloader: FaviconDownloader!
|
||||
var imageDownloader: ImageDownloader!
|
||||
var authorAvatarDownloader: AuthorAvatarDownloader!
|
||||
var feedIconDownloader: FeedIconDownloader!
|
||||
|
||||
|
||||
var unreadCount = 0 {
|
||||
didSet {
|
||||
if unreadCount != oldValue {
|
||||
@ -62,9 +62,11 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UISplitViewControllerDele
|
||||
_ = AccountManager.shared
|
||||
|
||||
}
|
||||
|
||||
|
||||
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
|
||||
|
||||
registerBackgroundTasks()
|
||||
|
||||
// Set up the split view
|
||||
let splitViewController = window!.rootViewController as! UISplitViewController
|
||||
let navigationController = splitViewController.viewControllers[splitViewController.viewControllers.count-1] as! UINavigationController
|
||||
@ -90,10 +92,10 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UISplitViewControllerDele
|
||||
let imagesFolderURL = tempDir.appendingPathComponent("Images")
|
||||
try! FileManager.default.createDirectory(at: imagesFolderURL, withIntermediateDirectories: true, attributes: nil)
|
||||
imageDownloader = ImageDownloader(folder: imagesFolderURL.absoluteString)
|
||||
|
||||
|
||||
authorAvatarDownloader = AuthorAvatarDownloader(imageDownloader: imageDownloader)
|
||||
feedIconDownloader = FeedIconDownloader(imageDownloader: imageDownloader)
|
||||
|
||||
|
||||
DispatchQueue.main.async {
|
||||
self.unreadCount = AccountManager.shared.unreadCount
|
||||
}
|
||||
@ -105,53 +107,54 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UISplitViewControllerDele
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
updateBackgroundRefreshInterval()
|
||||
|
||||
syncTimer = ArticleStatusSyncTimer()
|
||||
|
||||
|
||||
#if DEBUG
|
||||
syncTimer!.update()
|
||||
syncTimer!.update()
|
||||
#endif
|
||||
|
||||
return true
|
||||
|
||||
}
|
||||
|
||||
// func application(_ application: UIApplication, shouldSaveApplicationState coder: NSCoder) -> Bool {
|
||||
//
|
||||
// let versionNumber = Bundle.main.object(forInfoDictionaryKey: "CFBundleShortVersionString") as! String
|
||||
// coder.encode(versionNumber, forKey: "VersionNumber")
|
||||
//
|
||||
// return true
|
||||
//
|
||||
// }
|
||||
//
|
||||
// func application(_ application: UIApplication, shouldRestoreApplicationState coder: NSCoder) -> Bool {
|
||||
// if let storedVersionNumber = coder.decodeObject(forKey: "VersionNumber") as? String {
|
||||
// let versionNumber = Bundle.main.object(forInfoDictionaryKey: "CFBundleShortVersionString") as! String
|
||||
// if versionNumber == storedVersionNumber {
|
||||
// return true
|
||||
// }
|
||||
// }
|
||||
// return false
|
||||
// }
|
||||
|
||||
// func application(_ application: UIApplication, shouldSaveApplicationState coder: NSCoder) -> Bool {
|
||||
//
|
||||
// let versionNumber = Bundle.main.object(forInfoDictionaryKey: "CFBundleShortVersionString") as! String
|
||||
// coder.encode(versionNumber, forKey: "VersionNumber")
|
||||
//
|
||||
// return true
|
||||
//
|
||||
// }
|
||||
//
|
||||
// func application(_ application: UIApplication, shouldRestoreApplicationState coder: NSCoder) -> Bool {
|
||||
// if let storedVersionNumber = coder.decodeObject(forKey: "VersionNumber") as? String {
|
||||
// let versionNumber = Bundle.main.object(forInfoDictionaryKey: "CFBundleShortVersionString") as! String
|
||||
// if versionNumber == storedVersionNumber {
|
||||
// return true
|
||||
// }
|
||||
// }
|
||||
// return false
|
||||
// }
|
||||
|
||||
func applicationWillResignActive(_ application: UIApplication) {
|
||||
// Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
|
||||
// Use this method to pause ongoing tasks, disable timers, and invalidate graphics rendering callbacks. Games should use this method to pause the game.
|
||||
}
|
||||
|
||||
|
||||
func applicationDidEnterBackground(_ application: UIApplication) {
|
||||
syncTimer?.invalidate()
|
||||
|
||||
// Schedule background app refresh
|
||||
scheduleBackgroundFeedRefresh()
|
||||
|
||||
// Sync article status
|
||||
let completeProcessing = { [unowned self] in
|
||||
UIApplication.shared.endBackgroundTask(self.syncBackgroundUpdateTask)
|
||||
self.syncBackgroundUpdateTask = UIBackgroundTaskIdentifier.invalid
|
||||
}
|
||||
|
||||
DispatchQueue.global(qos: .background).async { [unowned self] in
|
||||
|
||||
DispatchQueue.global(qos: .background).async {
|
||||
self.syncBackgroundUpdateTask = UIApplication.shared.beginBackgroundTask {
|
||||
completeProcessing()
|
||||
os_log("Accounts sync processing terminated for running too long.", log: self.log, type: .info)
|
||||
@ -161,19 +164,16 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UISplitViewControllerDele
|
||||
AccountManager.shared.syncArticleStatusAll() {
|
||||
completeProcessing()
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
func applicationWillEnterForeground(_ application: UIApplication) {
|
||||
AccountManager.shared.syncArticleStatusAll()
|
||||
syncTimer?.update()
|
||||
}
|
||||
|
||||
|
||||
func applicationDidBecomeActive(_ application: UIApplication) {
|
||||
|
||||
// If we haven't refreshed the database for 15 minutes, run a refresh automatically
|
||||
if let lastRefresh = AppDefaults.lastRefresh {
|
||||
if Date() > lastRefresh.addingTimeInterval(15 * 60) {
|
||||
@ -182,78 +182,25 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UISplitViewControllerDele
|
||||
} else {
|
||||
AccountManager.shared.refreshAll(errorHandler: ErrorHandler.present)
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func applicationWillTerminate(_ application: UIApplication) {
|
||||
shuttingDown = true
|
||||
}
|
||||
|
||||
func application(_ application: UIApplication, performFetchWithCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void) {
|
||||
|
||||
os_log("Woken to perform account refresh.", log: log, type: .info)
|
||||
|
||||
var startingUnreadCount = 0
|
||||
|
||||
let completeProcessing = { [unowned self] in
|
||||
|
||||
UIApplication.shared.endBackgroundTask(self.refreshBackgroundUpdateTask)
|
||||
self.refreshBackgroundUpdateTask = UIBackgroundTaskIdentifier.invalid
|
||||
|
||||
if startingUnreadCount < self.unreadCount {
|
||||
self.sendReceivedArticlesUserNotification(newArticleCount: self.unreadCount - startingUnreadCount)
|
||||
completionHandler(.newData)
|
||||
} else {
|
||||
completionHandler(.noData)
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
DispatchQueue.global(qos: .background).async { [unowned self] in
|
||||
|
||||
self.refreshBackgroundUpdateTask = UIApplication.shared.beginBackgroundTask {
|
||||
completeProcessing()
|
||||
os_log("Accounts refresh processing terminated for running too long.", log: self.log, type: .info)
|
||||
}
|
||||
|
||||
while(!AccountManager.shared.isUnreadCountsInitialized) {
|
||||
os_log("Waiting for unread counts to be initialized...", log: self.log, type: .debug)
|
||||
sleep(1)
|
||||
}
|
||||
|
||||
startingUnreadCount = self.unreadCount
|
||||
|
||||
DispatchQueue.main.async {
|
||||
AccountManager.shared.refreshAll(errorHandler: ErrorHandler.log)
|
||||
}
|
||||
|
||||
os_log("Accounts requested to begin refresh.", log: self.log, type: .debug)
|
||||
|
||||
sleep(1)
|
||||
while(!AccountManager.shared.combinedRefreshProgress.isComplete) {
|
||||
os_log("Waiting for account refresh processing to complete...", log: self.log, type: .debug)
|
||||
sleep(1)
|
||||
}
|
||||
|
||||
completeProcessing()
|
||||
os_log("Accounts completed refresh processing.", log: self.log, type: .info)
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// MARK: - Split view
|
||||
|
||||
func splitViewController(_ splitViewController: UISplitViewController, collapseSecondary secondaryViewController:UIViewController, onto primaryViewController:UIViewController) -> Bool {
|
||||
guard let secondaryAsNavController = secondaryViewController as? UINavigationController else { return false }
|
||||
guard let topAsDetailController = secondaryAsNavController.topViewController as? DetailViewController else { return false }
|
||||
if topAsDetailController.navState?.currentArticle == nil {
|
||||
// Return true to indicate that we have handled the collapse by doing nothing; the secondary controller will be discarded.
|
||||
return true
|
||||
}
|
||||
return false
|
||||
func applicationWillTerminate(_ application: UIApplication) {
|
||||
shuttingDown = true
|
||||
}
|
||||
|
||||
|
||||
// MARK: - Split view
|
||||
|
||||
func splitViewController(_ splitViewController: UISplitViewController, collapseSecondary secondaryViewController:UIViewController, onto primaryViewController:UIViewController) -> Bool {
|
||||
guard let secondaryAsNavController = secondaryViewController as? UINavigationController else { return false }
|
||||
guard let topAsDetailController = secondaryAsNavController.topViewController as? DetailViewController else { return false }
|
||||
if topAsDetailController.navState?.currentArticle == nil {
|
||||
// Return true to indicate that we have handled the collapse by doing nothing; the secondary controller will be discarded.
|
||||
return true
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
// MARK: Notifications
|
||||
|
||||
@objc func unreadCountDidChange(_ note: Notification) {
|
||||
@ -263,9 +210,9 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UISplitViewControllerDele
|
||||
}
|
||||
|
||||
@objc func userDefaultsDidChange(_ note: Notification) {
|
||||
updateBackgroundRefreshInterval()
|
||||
scheduleBackgroundFeedRefresh()
|
||||
}
|
||||
|
||||
|
||||
@objc func accountRefreshDidFinish(_ note: Notification) {
|
||||
AppDefaults.lastRefresh = Date()
|
||||
}
|
||||
@ -283,19 +230,85 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UISplitViewControllerDele
|
||||
|
||||
}
|
||||
|
||||
|
||||
// MARK: - Background Tasks
|
||||
private extension AppDelegate {
|
||||
|
||||
func updateBackgroundRefreshInterval() {
|
||||
let refreshInterval = AppDefaults.refreshInterval
|
||||
if refreshInterval == .manually {
|
||||
UIApplication.shared.setMinimumBackgroundFetchInterval(UIApplication.backgroundFetchIntervalNever)
|
||||
} else {
|
||||
UIApplication.shared.setMinimumBackgroundFetchInterval(AppDefaults.refreshInterval.inSeconds())
|
||||
/// Register all background tasks.
|
||||
func registerBackgroundTasks() {
|
||||
// Register background feed refresh.
|
||||
BGTaskScheduler.shared.register(forTaskWithIdentifier: "com.ranchero.NetNewsWire.FeedRefresh", using: nil) { (task) in
|
||||
self.performBackgroundFeedRefresh(with: task as! BGAppRefreshTask)
|
||||
}
|
||||
}
|
||||
|
||||
func sendReceivedArticlesUserNotification(newArticleCount: Int) {
|
||||
/// Schedules a background app refresh based on `AppDefaults.refreshInterval`.
|
||||
func scheduleBackgroundFeedRefresh() {
|
||||
let request = BGAppRefreshTaskRequest(identifier: "com.ranchero.NetNewsWire.FeedRefresh")
|
||||
request.earliestBeginDate = Date(timeIntervalSinceNow: AppDefaults.refreshInterval.inSeconds())
|
||||
do {
|
||||
try BGTaskScheduler.shared.submit(request)
|
||||
} catch {
|
||||
os_log(.error, log: self.log, "Could not schedule app refresh: %@", error.localizedDescription)
|
||||
}
|
||||
}
|
||||
|
||||
/// Performs background feed refresh.
|
||||
/// - Parameter task: `BGAppRefreshTask`
|
||||
/// - Warning: As of Xcode 11 beta 2, when triggered from the debugger this doesn't work.
|
||||
func performBackgroundFeedRefresh(with task: BGAppRefreshTask) {
|
||||
|
||||
scheduleBackgroundFeedRefresh() // schedule next refresh
|
||||
|
||||
var startingUnreadCount = 0
|
||||
|
||||
DispatchQueue.global(qos: .background).async { [unowned self] in
|
||||
|
||||
os_log("Woken to perform account refresh.", log: self.log, type: .info)
|
||||
|
||||
os_log("Getting unread count.", log: self.log, type: .info)
|
||||
while(!AccountManager.shared.isUnreadCountsInitialized) {
|
||||
os_log("Waiting for unread counts to be initialized...", log: self.log, type: .info)
|
||||
sleep(1)
|
||||
}
|
||||
os_log(.info, log: self.log, "Got unread count: %i", self.unreadCount)
|
||||
startingUnreadCount = self.unreadCount
|
||||
|
||||
DispatchQueue.main.async {
|
||||
AccountManager.shared.refreshAll(errorHandler: ErrorHandler.log)
|
||||
}
|
||||
os_log("Accounts requested to begin refresh.", log: self.log, type: .info)
|
||||
|
||||
sleep(1)
|
||||
while (!AccountManager.shared.combinedRefreshProgress.isComplete) {
|
||||
os_log("Waiting for account refresh processing to complete...", log: self.log, type: .info)
|
||||
sleep(1)
|
||||
}
|
||||
|
||||
if startingUnreadCount < self.unreadCount {
|
||||
os_log("Updating unread count badge, posting notification.", log: self.log, type: .info)
|
||||
self.sendReceivedArticlesUserNotification(newArticleCount: self.unreadCount - startingUnreadCount)
|
||||
task.setTaskCompleted(success: true)
|
||||
} else {
|
||||
os_log("Account refresh operation completed.", log: self.log, type: .info)
|
||||
task.setTaskCompleted(success: true)
|
||||
}
|
||||
}
|
||||
|
||||
// set expiration handler
|
||||
task.expirationHandler = {
|
||||
os_log("Accounts refresh processing terminated for running too long.", log: self.log, type: .info)
|
||||
task.setTaskCompleted(success: false)
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
private extension AppDelegate {
|
||||
|
||||
|
||||
func sendReceivedArticlesUserNotification(newArticleCount: Int) {
|
||||
|
||||
let content = UNMutableNotificationContent()
|
||||
content.title = NSLocalizedString("Article Download", comment: "New Articles")
|
||||
|
||||
|
@ -2,6 +2,10 @@
|
||||
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
|
||||
<plist version="1.0">
|
||||
<dict>
|
||||
<key>BGTaskSchedulerPermittedIdentifiers</key>
|
||||
<array>
|
||||
<string>com.ranchero.NetNewsWire.FeedRefresh</string>
|
||||
</array>
|
||||
<key>CFBundleDevelopmentRegion</key>
|
||||
<string>$(DEVELOPMENT_LANGUAGE)</string>
|
||||
<key>CFBundleExecutable</key>
|
||||
|
@ -1 +1 @@
|
||||
Subproject commit 52a23c95d4cfd52b827c9f571a2271376ed070fd
|
||||
Subproject commit 032edf89b64ccbbfb6c05887b239a4bf81329b92
|
Loading…
x
Reference in New Issue
Block a user